<template>
    <div class="wrapper">
      <swiper :options="swiperOption" v-if="showSwiper">
        <!-- slides -->
        <swiper-slide v-for="item of list" :key="item.id">
          <img :src="item.imgUrl" class="swiper-img"/>
        </swiper-slide>

        <div class="swiper-pagination"  slot="pagination"></div>
      </swiper>
    </div>
</template>

<script>
export default {
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true,
        autoplay: 3000
      }
    }
  },
  methods: {},
  components: {},
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background :#fff
.wrapper
  overflow: hidden
  width :100%
  height :0
  padding-bottom :25.6%
  .swiper-img
    width :100%

</style>
